_:vb50944305 . _:vb50944305 "A mitochondrial metabolism disease characterized by impaired function of one or more of the proteins making up the mitochondrial proton-transporting ATP synthase complex."^^ . _:vb50944305 . _:vb50944305 "url:https://www.ncbi.nlm.nih.gov/pubmed/21874297"^^ . _:vb50944305 . _:vb50944305 . _:vb50944305 .